<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>expanole</title>
    <link rel="icon"  href="images/favicon.ico" />
    <link rel="stylesheet" type="text/css" href="css/index.css" />
</head>
<body>
    <div>
        <h2>Hello Expanole!</h2>
        <button onclick="showMsg('Hello Expanole!')">显示Expanole</button>
    </div>
    <script type="text/javascript" src="js/index.js" ></script>
</body>
</html>